The prevalence of respiratory allergic diseases has been increasing in Southern Africa both in urban and in rural environments. Various factors may contribute toward this situation, namely, exposure to aeroallergens, such as grass pollens and house dust mites. However, other irritant environmental triggers, such as exposure to tobacco smoke and certain indoor and outdoor fumes, may also play a ...

The present research is conducted to find out the services and facilities of tobacco companies in promotion of tobacco crop in Malakand division of Khyber Pakhtunkhwa, Pakistan. A multi-stage sampling technique applied for selection sample size. In this method, 135 tobacco growers were selected from fifteen villages of tobacco growers. The principle researcher interviewed selected respondents f...

The main pathological effects attributed to asbestos are carcinogenesis and fibrogenesis. Statistical studies have shown that asbestos workers may expect a higher morbidity not only from cancer of the lung and mesothelioma but also from cancer at other sites. Carcinomas have been reported in animals following the injection of asbestos, but the production of carcinomas by inhaled asbestos is les...

background: india has a high burden of tobacco usage and its related morbidity and mortality. almost 30% of the indian population above 15 years of age use some form of tobacco. men usually use smoked tobacco, while women are more likely to use smokeless (chewed) tobacco. tobacco usage has been identified as a risk factor for non-communicable diseases (ncds) among slum dwellers in urban cities....

Tobacco control advocates in India who have been active for more than two decades, together with a few ageing colleagues from the west, will remember the sweat and toil of trying to kick-start a self-sustaining and viable Indian tobacco control movement in the 1980s. The switchback ride from optimism to disappointment , the new dawns and false starts, the workshop sessions shouted against noisy...

BACKGROUND The objective of this study was to assess the correlation between childhood asthma and potential risk factors, especially exposure to indoor allergens, in a Native American population. METHODS A case-control study of St. Regis Mohawk tribe children ages 2-14 years, 25 diagnosed with asthma and 25 controls was conducted. Exposure was assessed based on a personal interview and measur...

The European Community Respiratory Health Survey (ECRHS) II will determine the incidence of and risk factors for the development of allergic disease, atopy and rapid loss of lung function in middle-aged adults living in Europe. From 1991-1993, >18,000 individuals took part in ECRHS I and provided information on symptoms and exposure to known or suspected risk factors for asthma. Blood samples f...

OBJECTIVE We calculated the population attributable fraction (PAF) of Canadian childhood asthma due to modifiable environmental exposures, in order to estimate their relative contributions to asthma development based on the current literature. METHODS We conducted a systematic review to determine Canadian childhood asthma incidence, Canadian prevalence of exposure to airborne pollutants and i...

Background: Tobacco is the most important preventable cause of disease burden and death all over the world. Apart from being the single most important determinant of cancer and cardiovascular diseases, smoking is also a threat to oral health. The Global Youth Tobacco Survey (GYTS) as a part of Global Tobacco Surveillance System (GTSS) was developed to monitor tobacco use, elicit attitudes about...

OBJECTIVES We evaluated the relationship between secondhand tobacco smoke (SHS) exposure and blood lead levels in US children and adolescents. METHODS We analyzed data from 6830 participants aged 3-19 years in the National Health and Nutrition Examination Survey (1999-2004) who were not active smokers and for whom SHS exposure information and blood lead measurements were available. RESULTS ...